CVE-2018-11536

9.8 criticalEPSS 1.7%

Critical (9.8) in md4c project md4c. EPSS 1.7% chance of exploitation in the next 30 days.

md4c before 0.2.5 has a heap-based buffer overflow because md_split_simple_pairing_mark mishandles splits.

Severity

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2018-05-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19